<link rel="stylesheet" type="text/css" href="__ADMIN__/dist/css/wangEditor.min.css">
<body>
    <div class="bjy-admin-nav"><i class="fa fa-home"></i> 首页&gt;用户协议</div>
    <ul id="myTab" class="nav nav-tabs"><li class="active"><a href="javascript:;">用户协议</a></li></ul>

    <div id="textarea1" style="height:400px;">
    {$find.content}
    </div>
<input class="btn btn-success submit" type="button" value="修改">
</body>
<script type="text/javascript" src="__ADMIN__/dist/js/lib/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="__ADMIN__/dist/js/wangEditor.min.js"></script>

<script type="text/javascript">
    var editor = new wangEditor('textarea1');
    editor.create();


    $('.submit').click(function(){
        var content= editor.$txt.html();

        $.post('', {content: content}, function(data){
            alert('修改成功');
        },'json');

    });
</script>